Serrated light engine and circuit board



FIG. 1 is a top plan view of a first embodiment of a serrated light engine and circuit board, showing our new design;

FIG. 2 is a left side perspective view thereof;

FIG. 3 is a right side perspective view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a top plan view of a second embodiment of a serrated light engine and circuit board, showing our new design;

FIG. 7 is a left side perspective view thereof; and,

FIG. 8 is a right side perspective view thereof.

All surfaces not shown form no part of the claimed design. 

CLAIM The ornamental design for a serrated light engine and circuit board, as shown and described. 